2  *  ============LICENSE_START=======================================================
 
   3  *  Copyright (C) 2021 highstreet technologies GmbH
 
   4  *  Modifications Copyright (C) 2021-2022 Nordix Foundation
 
   5  *  ================================================================================
 
   6  *  Licensed under the Apache License, Version 2.0 (the "License");
 
   7  *  you may not use this file except in compliance with the License.
 
   8  *  You may obtain a copy of the License at
 
  10  *        http://www.apache.org/licenses/LICENSE-2.0
 
  12  *  Unless required by applicable law or agreed to in writing, software
 
  13  *  distributed under the License is distributed on an "AS IS" BASIS,
 
  14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
  15  *  See the License for the specific language governing permissions and
 
  16  *  limitations under the License.
 
  18  *  SPDX-License-Identifier: Apache-2.0
 
  19  *  ============LICENSE_END=========================================================
 
  22 package org.onap.cps.ncmp.rest.exceptions
 
  24 import groovy.json.JsonSlurper
 
  25 import org.mapstruct.factory.Mappers
 
  26 import org.onap.cps.TestUtils
 
  27 import org.onap.cps.ncmp.api.NetworkCmProxyDataService
 
  28 import org.onap.cps.ncmp.api.impl.exception.DmiRequestException
 
  29 import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException
 
  30 import org.onap.cps.ncmp.api.impl.exception.ServerNcmpException
 
  31 import org.onap.cps.ncmp.rest.controller.NcmpRestInputMapper
 
  32 import org.onap.cps.ncmp.rest.controller.handlers.NcmpCachedResourceRequestHandler
 
  33 import org.onap.cps.ncmp.rest.controller.handlers.NcmpPassthroughResourceRequestHandler
 
  34 import org.onap.cps.ncmp.rest.executor.CpsNcmpTaskExecutor
 
  35 import org.onap.cps.ncmp.rest.mapper.CmHandleStateMapper
 
  36 import org.onap.cps.ncmp.rest.mapper.ResourceDataBatchRequestMapper
 
  37 import org.onap.cps.ncmp.rest.util.DeprecationHelper
 
  38 import org.onap.cps.spi.exceptions.AlreadyDefinedException
 
  39 import org.onap.cps.spi.exceptions.AlreadyDefinedExceptionBatch
 
  40 import org.onap.cps.spi.exceptions.CpsException
 
  41 import org.onap.cps.spi.exceptions.DataNodeNotFoundException
 
  42 import org.onap.cps.spi.exceptions.DataValidationException
 
  43 import org.onap.cps.utils.JsonObjectMapper
 
  44 import org.spockframework.spring.SpringBean
 
  45 import org.springframework.beans.factory.annotation.Autowired
 
  46 import org.springframework.beans.factory.annotation.Value
 
  47 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
 
  48 import org.springframework.http.HttpStatus
 
  49 import org.springframework.http.MediaType
 
  50 import org.springframework.test.web.servlet.MockMvc
 
  51 import spock.lang.Shared
 
  52 import spock.lang.Specification
 
  54 import static org.onap.cps.ncmp.rest.exceptions.NetworkCmProxyRestExceptionHandlerSpec.ApiType.NCMP
 
  55 import static org.onap.cps.ncmp.rest.exceptions.NetworkCmProxyRestExceptionHandlerSpec.ApiType.NCMPINVENTORY
 
  56 import static org.springframework.http.HttpStatus.*
 
  57 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 
  58 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post
 
  61 class NetworkCmProxyRestExceptionHandlerSpec extends Specification {
 
  67     NetworkCmProxyDataService mockNetworkCmProxyDataService = Mock()
 
  70     JsonObjectMapper stubbedJsonObjectMapper = Stub()
 
  73     NcmpRestInputMapper ncmpRestInputMapper = Mappers.getMapper(NcmpRestInputMapper)
 
  76     CmHandleStateMapper cmHandleStateMapper = Mappers.getMapper(CmHandleStateMapper)
 
  79     ResourceDataBatchRequestMapper resourceDataBatchRequestMapper = Mappers.getMapper(ResourceDataBatchRequestMapper)
 
  82     CpsNcmpTaskExecutor stubbedCpsTaskExecutor = Stub()
 
  85     DeprecationHelper stubbedDeprecationHelper = Stub()
 
  88     NcmpCachedResourceRequestHandler stubbedNcmpCachedResourceRequestHandler = Stub()
 
  91     NcmpPassthroughResourceRequestHandler StubbedNcmpPassthroughResourceRequestHandler = Stub()
 
  93     @Value('${rest.api.ncmp-base-path}')
 
  96     @Value('${rest.api.ncmp-inventory-base-path}')
 
  97     def basePathNcmpInventory
 
  99     def dataNodeBaseEndpointNcmp
 
 100     def dataNodeBaseEndpointNcmpInventory
 
 103     def sampleErrorMessage = 'some error message'
 
 105     def sampleErrorDetails = 'some error details'
 
 108         dataNodeBaseEndpointNcmp = "$basePathNcmp/v1"
 
 109         dataNodeBaseEndpointNcmpInventory = "$basePathNcmpInventory/v1"
 
 112     def 'Get request with generic #scenario exception returns correct HTTP Status with #scenario'() {
 
 113         when: 'an exception is thrown by the service'
 
 114             setupTestException(exception, NCMP)
 
 115             def response = performTestRequest(NCMP)
 
 116         then: 'an HTTP response is returned with correct message and details'
 
 117             assertTestResponse(response, expectedErrorCode, expectedErrorMessage, expectedErrorDetails)
 
 119             scenario              | exception                                                        || expectedErrorDetails     | expectedErrorMessage        | expectedErrorCode
 
 120             'CPS'                 | new CpsException(sampleErrorMessage, sampleErrorDetails)         || sampleErrorDetails       | sampleErrorMessage          | INTERNAL_SERVER_ERROR
 
 121             'NCMP-server'         | new ServerNcmpException(sampleErrorMessage, sampleErrorDetails)  || null                     | sampleErrorMessage          | INTERNAL_SERVER_ERROR
 
 122             'NCMP-client'         | new DmiRequestException(sampleErrorMessage, sampleErrorDetails)  || null                     | sampleErrorMessage          | BAD_REQUEST
 
 123             'DataNode Validation' | new DataNodeNotFoundException('myDataspaceName', 'myAnchorName') || null                     | 'DataNode not found'        | NOT_FOUND
 
 124             'other'               | new IllegalStateException(sampleErrorMessage)                    || null                     | sampleErrorMessage          | INTERNAL_SERVER_ERROR
 
 125             'Data Node Not Found' | new DataNodeNotFoundException('myDataspaceName', 'myAnchorName') || 'DataNode not found'     | 'DataNode not found'        | NOT_FOUND
 
 126             'Existing entry'      | new AlreadyDefinedException('name',null)                         || 'name already exists'    | 'Already defined exception' | CONFLICT
 
 127             'Existing entries'    | new AlreadyDefinedExceptionBatch(["x[@id='abc']"])               || 'Check logs for details' | null                        | CONFLICT
 
 130     def 'Post request with exception returns correct HTTP Status.'() {
 
 131         given: 'the service throws data validation exception'
 
 132             def exception = new DataValidationException(sampleErrorMessage, sampleErrorDetails)
 
 133             setupTestException(exception, NCMPINVENTORY)
 
 134         when: 'the HTTP request is made'
 
 135             def response = performTestRequest(NCMPINVENTORY)
 
 136         then: 'an HTTP response is returned with correct message and details'
 
 137             assertTestResponse(response, BAD_REQUEST, sampleErrorMessage, sampleErrorDetails)
 
 140     def 'Failing DMI Request - passthrough scenario'() {
 
 141         given: 'failing DMI request'
 
 142             setupTestException(new HttpClientRequestException('Error Message Details NCMP', 'Bad Request from DMI', 400), NCMP)
 
 143         when: 'the DMI request is executed'
 
 144             def response = performTestRequest(NCMP)
 
 145         then: 'NCMP service responds with 502 Bad Gateway status'
 
 146             response.status == HttpStatus.BAD_GATEWAY.value()
 
 147         and: 'the NCMP response also contains the original DMI response details'
 
 148             response.contentAsString.contains('400')
 
 149             response.contentAsString.contains('Bad Request from DMI')
 
 152     def setupTestException(exception, apiType) {
 
 153         if (NCMP == apiType) {
 
 154             mockNetworkCmProxyDataService.getYangResourcesModuleReferences(*_) >> { throw exception }
 
 156         mockNetworkCmProxyDataService.updateDmiRegistrationAndSyncModule(*_) >> { throw exception }
 
 159     def performTestRequest(apiType) {
 
 160         if (NCMP == apiType) {
 
 161             return mvc.perform(get("$dataNodeBaseEndpointNcmp/ch/testCmHandle/modules")).andReturn().response
 
 163         def jsonData = TestUtils.getResourceFileContent('dmi_registration_all_singing_and_dancing.json')
 
 164         return mvc.perform(post("$dataNodeBaseEndpointNcmpInventory/ch").contentType(MediaType.APPLICATION_JSON).content(jsonData)).andReturn().response
 
 167     static void assertTestResponse(response, expectedStatus, expectedErrorMessage, expectedErrorDetails) {
 
 168         assert response.status == expectedStatus.value()
 
 169         def content = new JsonSlurper().parseText(response.contentAsString)
 
 170         assert content['status'].toString().contains(expectedStatus.toString())
 
 171         assert expectedErrorMessage == null || content['message'].toString().contains(expectedErrorMessage)
 
 172         assert expectedErrorDetails == null || content['details'].toString().contains(expectedErrorDetails)